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Indoor dispensing and use.

Municipal Code of Chicago § 18-28-502.7.3
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18-28-502.7.3 Indoor dispensing and use. Indoor dispensing and use areas for hazardous materials in amounts exceeding the maximum allowable quantity per control area shall be provided with exhaust ventilation in accordance with Section 18-28-502.7.1. Exception: Ventilation is not required for dispensing and use of flammable solids other than finely divided particles.
Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2687094Fetched: 10/24/2026

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18-28-502.7.3 | Corpus